fs/compat: remove useless compat ioctl for parport device

Compat ioctl is already introduced in drivers/char/ppdev.c in order to
fix y2038 issue for PP[GS]ETTIME. There is no need to define these
here.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>